Money and gem rock cheat for Animal Crossing: New Leaf

Evrey day theres a rock that includes bells and another rock that has a gem in it. First you need a shovel from the nooklings shop then look for rock that include money or gems and for the gems to make furniture get three golden nuggets and tell cyrus to make the furniture an you can sell them for like 2,000 to i'd say 10,000 bells